func runOverallMaxCost(g *graph.Graph) {
if !*maxCost {
return
}
cost := 0
highest, hcost := graph.ClusterID(""), 0
lowest, lcost := graph.ClusterID(""), maxInt
for _, c := range g.Clusters() {
tmpcost := graph.MaxCost(g, c.ClusterID())
cost += tmpcost
if tmpcost > hcost {
highest, hcost = c.ClusterID(), tmpcost
}
if tmpcost < lcost {
lowest, lcost = c.ClusterID(), tmpcost
}
}
fmt.Printf(" Average MaxCost: %v\n", float64(cost)/float64(g.NumClusters()))
fmt.Printf(" Total MaxCost: %v\n", cost)
fmt.Printf(" Cluster with highest MaxCost: %v (%v)\n", highest, hcost)
fmt.Printf(" Cluster with lowest MaxCost: %v (%v)\n", lowest, lcost)
}
func main() {
flag.Parse()
f, err := os.Open(*graphFilename)
if err != nil {
fmt.Fprintf(os.Stderr, "Error opening graph file: %v\n", err)
os.Exit(ERR_IO)
}
gd, err := ioutil.ReadAll(f)
def, err := encoding.Unmarshal(gd)
if err != nil {
fmt.Fprintf(os.Stderr, "Error parsing graph file: %v\n", err)
os.Exit(ERR_PARSE)
}
g := graph.NewGraph(def, graph.MaxCost)
var clusterList map[graph.ClusterID]*graph.Cluster
if *clusters == "all" {
clusterList = g.Clusters()
} else {
clusterList = make(map[graph.ClusterID]*graph.Cluster)
arr := strings.Split(*clusters, ",")
for _, str := range arr {
// Allow for "--clusters=all,"
// (in case there's a cluster
// called "all")
if str == "" {
continue
}
cid := graph.ClusterID(str)
c := g.Cluster(cid)
if c == nil {
fmt.Fprintf(os.Stderr, "Nonexistant cluster ID: %v\n", str)
continue
}
clusterList[cid] = c
}
}
printedYet := false
if *basic {
fmt.Println("BASIC STATISTICS")
runBasic(g)
printedYet = true
}
if *advanced {
if printedYet {
fmt.Println()
}
printedYet = true
fmt.Println("ADVANCED STATISTICS")
for _, f := range overallAnalyzers {
f(g)
}
}
if len(clusterList) > 0 {
if printedYet {
fmt.Println()
}
fmt.Println("PER-CLUSTER ANALYSIS")
for cid, c := range clusterList {
fmt.Printf(" %v:\n", cid)
for _, f := range clusterAnalyzers {
f(g, c)
}
}
}
}